# 4.输入一个英文单词,将单词里每个字符都向后挪3位,比如a变成d,并打印出来新的单词
sss = input()
a = 0
ss = ''
while a<len(sss):
    # sss[a] = chr(ord(sss[a])+3)
    ss += chr(ord(sss[a])+3)
    a+=1
print(ss)